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Finding the Fourth Proportional to 92,193.54, 138,292.94 and 50,093.79

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Solution

The fourth proportional to 92,193.54, 138,292.94 and 50,093.79 is: 75,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,193.54 : 138,292.94 = 50,093.79 : x
  2. Step 2: Convert to fraction form
    92,193.54/138,292.94 = 50,093.79/x
  3. Step 3: Cross multiply
    92,193.54x = 138,292.94 × 50,093.79
  4. Step 4: Simplify right side
    92,193.54x = 6,927,616,552.91
  5. Step 5: Solve for x
    x = 6,927,616,552.91/92,193.54
  6. Step 6: Final answer
    x = 75,142.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.